%I #13 May 30 2021 21:32:57
%S 11,22,23,25,29,31,33,41,43,44,46,47,49,50,53,55,58,59,61,62,66,67,69,
%T 71,75,77,79,82,83,86,87,88,89,92,93,94,98,99,100,101,103,106,107,110,
%U 113,115,116,118,121,122,123,124,125,127,129,131,132,134
%N Tomahawk-nonconstructible n-gons.
%H Andrew M. Gleason, <a href="http://www.jstor.org/stable/2323624">Angle Trisection, the Heptagon and the Triskaidecagon</a>, American Mathematical Monthly, 95 (1988), 185-194.
%F A122255(a(n)) = 0: complement of A122254. - _Reinhard Zumkeller_, Aug 29 2006
%Y Cf. A005109, A048135.
%K nonn
%O 1,1
%A _David W. Wilson_
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